EP3704691A4 - Verfahren und vorrichtung zur neuabtastung von tonsignalen - Google Patents

Verfahren und vorrichtung zur neuabtastung von tonsignalen Download PDF

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Publication number
EP3704691A4
EP3704691A4 EP17930963.8A EP17930963A EP3704691A4 EP 3704691 A4 EP3704691 A4 EP 3704691A4 EP 17930963 A EP17930963 A EP 17930963A EP 3704691 A4 EP3704691 A4 EP 3704691A4
Authority
EP
European Patent Office
Prior art keywords
audio signal
resampling audio
resampling
signal
audio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP17930963.8A
Other languages
English (en)
French (fr)
Other versions
EP3704691B1 (de
EP3704691A1 (de
Inventor
Kah Yong Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Razer Asia Pacific Pte Ltd
Original Assignee
Razer Asia Pacific Pte Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Razer Asia Pacific Pte Ltd filed Critical Razer Asia Pacific Pte Ltd
Publication of EP3704691A1 publication Critical patent/EP3704691A1/de
Publication of EP3704691A4 publication Critical patent/EP3704691A4/de
Application granted granted Critical
Publication of EP3704691B1 publication Critical patent/EP3704691B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005Correction of errors induced by the transmission channel, if related to the coding algorithm
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/06Non-recursive filters
    • H03H17/0621Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/06Non-recursive filters
    • H03H17/0621Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0628Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing the input and output signals being derived from two separate clocks, i.e. asynchronous sample rate conversion
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/0248Filters characterised by a particular frequency response or filtering method
    • H03H17/0264Filter sets with mutual related characteristics
    • H03H17/0273Polyphase filters
    • H03H17/0275Polyphase filters comprising non-recursive filters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/06Non-recursive filters
    • H03H17/0621Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0635Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
    • H03H17/0642Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being arbitrary or irrational

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP17930963.8A 2017-11-01 2017-11-01 Verfahren und vorrichtung zur neuabtastung von tonsignalen Active EP3704691B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG2017/050551 WO2019088915A1 (en) 2017-11-01 2017-11-01 Method and apparatus for resampling audio signal

Publications (3)

Publication Number Publication Date
EP3704691A1 EP3704691A1 (de) 2020-09-09
EP3704691A4 true EP3704691A4 (de) 2020-09-30
EP3704691B1 EP3704691B1 (de) 2023-08-16

Family

ID=66332173

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17930963.8A Active EP3704691B1 (de) 2017-11-01 2017-11-01 Verfahren und vorrichtung zur neuabtastung von tonsignalen

Country Status (7)

Country Link
US (1) US11322162B2 (de)
EP (1) EP3704691B1 (de)
CN (1) CN111247583B (de)
AU (1) AU2017438213B2 (de)
SG (1) SG11202003199VA (de)
TW (1) TWI825034B (de)
WO (1) WO2019088915A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
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JP2004264497A (ja) * 2003-02-28 2004-09-24 Mitsubishi Electric Corp 音声復号装置
US20090135976A1 (en) * 2007-11-28 2009-05-28 Qualcomm Incorporated Resolving buffer underflow/overflow in a digital system
US8542786B2 (en) * 2010-08-04 2013-09-24 Evertz Microsystems Ltd. Multi-channel sample rate converter
US20160234088A1 (en) * 2013-09-19 2016-08-11 Binauric SE Adaptive jitter buffer

Family Cites Families (25)

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Publication number Priority date Publication date Assignee Title
US5892694A (en) 1997-05-01 1999-04-06 Vlsi Technology, Inc. Sample rate conversion between asynchronous digital systems
US6678243B2 (en) * 1997-11-14 2004-01-13 Ess Technology, Inc. Variable codec frame length
US6510182B1 (en) 1999-10-25 2003-01-21 Freesystems Pte. Ltd. Wireless infrared digital audio system
US7155289B1 (en) 2001-08-17 2006-12-26 Advanced Bionics Corporation Auto-referencing mixed mode phase locked loop for audio playback applications
CN1464685A (zh) * 2002-06-13 2003-12-31 优创科技(深圳)有限公司 一种在网络终端缓冲区中处理音频流回放的方法
US7370125B2 (en) 2003-11-25 2008-05-06 Intel Corporation Stream under-run/over-run recovery
JP2005303831A (ja) 2004-04-14 2005-10-27 Olympus Corp データ受信装置、データ受信方法、データ送信装置、及びデータ送信方法
US7345600B1 (en) * 2005-03-09 2008-03-18 Texas Instruments Incorporated Asynchronous sampling rate converter
US7518053B1 (en) * 2005-09-01 2009-04-14 Texas Instruments Incorporated Beat matching for portable audio
FI20060133A0 (fi) * 2006-02-13 2006-02-13 Juha Ruokangas Menetelmä ja järjestelmä äänisignaalien modifioimiseksi
US7634227B2 (en) 2006-03-29 2009-12-15 Sony Ericsson Mobile Communications Ab Method and system for controlling audio data playback in an accessory device
TWI308739B (en) * 2006-06-23 2009-04-11 Mstar Semiconductor Inc Audio processing circuit and method
CN101506754B (zh) 2006-08-28 2011-05-25 艾利森电话股份有限公司 时钟偏移补偿
US7974838B1 (en) * 2007-03-01 2011-07-05 iZotope, Inc. System and method for pitch adjusting vocals
US8589720B2 (en) 2008-04-15 2013-11-19 Qualcomm Incorporated Synchronizing timing mismatch by data insertion
US8527075B2 (en) 2008-07-24 2013-09-03 Qualcomm Incorporated Method and apparatus for transmit and receive clock mismatch compensation
EP2355387A1 (de) * 2010-01-27 2011-08-10 Harman Becker Automotive Systems GmbH Abtastratenwandler für codierte Datenströme
US8532804B2 (en) * 2010-06-18 2013-09-10 Microsoft Corporation Predictive resampler scheduler algorithm
US8554746B2 (en) * 2010-08-18 2013-10-08 Hewlett-Packard Development Company, L.P. Multiple-source data compression
FI122637B (fi) * 2011-04-28 2012-04-30 Fastrax Ltd Signaalinkäsittelymenetelmä, -laite ja -järjestelmä
US9661425B2 (en) 2014-01-15 2017-05-23 Starkey Laboratories, Inc. Method and apparatus for rendering audio in wireless hearing instruments
US20160180860A1 (en) * 2014-12-23 2016-06-23 Qualcomm Incorporated High order B-spline sampling rate conversion (SRC)
DE102015207608A1 (de) 2015-04-24 2016-11-10 Sivantos Pte. Ltd. Verfahren zur Synchronisierung der Wiedergabe eines von einem Sender an eine Mehrzahl an mobilen Audio-Endgeräten versendeten digitalen Signals
EP3139635A1 (de) 2015-08-28 2017-03-08 Alex Volkov Synchronisierung von audioströmen und abtastrate für drahtlose kommunikation
IT201600130103A1 (it) * 2016-12-22 2018-06-22 St Microelectronics Srl Procedimento di compensazione dello skew di orologio e relativo sistema

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004264497A (ja) * 2003-02-28 2004-09-24 Mitsubishi Electric Corp 音声復号装置
US20090135976A1 (en) * 2007-11-28 2009-05-28 Qualcomm Incorporated Resolving buffer underflow/overflow in a digital system
US8542786B2 (en) * 2010-08-04 2013-09-24 Evertz Microsystems Ltd. Multi-channel sample rate converter
US20160234088A1 (en) * 2013-09-19 2016-08-11 Binauric SE Adaptive jitter buffer

Also Published As

Publication number Publication date
TWI825034B (zh) 2023-12-11
CN111247583B (zh) 2023-08-15
AU2017438213B2 (en) 2023-10-19
CN111247583A (zh) 2020-06-05
SG11202003199VA (en) 2020-05-28
US11322162B2 (en) 2022-05-03
AU2017438213A1 (en) 2020-05-21
WO2019088915A1 (en) 2019-05-09
EP3704691B1 (de) 2023-08-16
EP3704691A1 (de) 2020-09-09
US20210201921A1 (en) 2021-07-01
TW201923753A (zh) 2019-06-16

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